diff options
author | Lennart Poettering <lennart@poettering.net> | 2006-01-27 16:25:31 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2006-01-27 16:25:31 +0000 |
commit | dd10c982414dfa8fbb9aeeeae61c68e4a6f081cc (patch) | |
tree | 8c05e4a7344570c2f4d40854baddeff7cc353709 /polyp/voltest.c | |
parent | 759721cbbc265cc6ce4c5dd9141e00ca67c8fe2d (diff) |
Mega patch:
* implement inner loops using liboil
* drop "typeid" stuff
* add support for channel maps
* add support for seperate volumes per channel
* add support for hardware mixer settings (only module-oss implements this for now)
* fix a lot of types for _t suffix
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@463 fefdeb5f-60dc-0310-8127-8f9354f1896f
Diffstat (limited to 'polyp/voltest.c')
-rw-r--r-- | polyp/voltest.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/polyp/voltest.c b/polyp/voltest.c index 286334d0..917e04d3 100644 --- a/polyp/voltest.c +++ b/polyp/voltest.c @@ -2,14 +2,19 @@ #include <stdio.h> -#include <polyp/sample.h> +#include <polyp/volume.h> #include "gccmacro.h" int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char *argv[]) { - int p; - for (p = 0; p <= 200; p++) { - pa_volume_t v = pa_volume_from_user((double) p/100); - double dB = pa_volume_to_dB(v); - printf("%3i%% = %u = %0.2f dB = %u = %3i%%\n", p, v, dB, pa_volume_from_dB(dB), (int) (pa_volume_to_user(v)*100)); + pa_volume_t v; + + for (v = PA_VOLUME_MUTED; v <= PA_VOLUME_NORM*2; v += 256) { + + double dB = pa_sw_volume_to_dB(v); + double f = pa_sw_volume_to_linear(v); + + printf("Volume: %3i; percent: %i%%; decibel %0.2f; linear = %0.2f; volume(decibel): %3i; volume(linear): %3i\n", + v, (v*100)/PA_VOLUME_NORM, dB, f, pa_sw_volume_from_dB(dB), pa_sw_volume_from_linear(f)); + } } |